R. Mareny, R. Frimpong Oppong, J. Wadati, E. Sihombing, and N. Nurmala, “ DESCRIPTION OF THE COVID-19 PANDEMIC COMMUNITY INCOME IN THE VILLAGE TOMUAN DOLOK DISTRICT SIMALUNGUN 2020”, IHERT, vol. 3, no. 1, pp. 97–108, Dec. 2021.